Snack



FIG. 1 is a perspective view of a snack showing my new and ornamental design;

FIG. 2 is a perspective front view thereof;

FIG. 3 is a perspective rear view thereof;

FIG. 4 is a perspective left side view thereof;

FIG. 5 is a perspective right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof. 

CLAIM The ornamental design for a snack, as shown and described. 